<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="/ywpt/netdevops/static/plugins/bootstrap-3.4.1/css/bootstrap.css">
</head>
<body>
    <div>
        <div class="col-xs-6" style="background-color:red">1</div>
        <div class="col-xs-6" style="background-color:green">2</div>
    </div>
</body>
</html>